深圳哪里有性价比高的托福培训班

深圳哪里有性价比高的托福培训班

foam  noun

a mass of small bubbles formed in or on a liquid

海绵橡胶，泡沫

例句：

Bring a sleeping bag and foam mat.

带上睡袋和泡沫垫。

detect  verb

discover or determine the existence, presence, or fact of

发现，查明，侦察出

例句：

We are trying to detect and understand how the climates change.

我们正努力探寻并理解气候是如何变化的。

oasis  noun

a shelter serving as a place of safety or sanctuary

(沙漠中的)绿洲；(困苦中)令人快慰的地方(或时刻)

例句：

Finally I've found an oasis!

我终于找到了一片绿洲！

null  adj.

lacking any legal or binding force

零值的，等于零的，无效的

例句：

The marriage was declared null and void.

婚事已宣告无效了。

rancher  noun

a person who owns or operates a ranch

大农场(或牧场)主;大农场(或牧场)工人

例句：

The rancher and his wife live in the ranch house.

牧场主同他的妻子住在牧场平房里。

sap  noun

a watery solution of sugars, salts, and minerals that circulates through

the vascular system of a plant

(植物体内运送养分的)液，汁

例句：

The leaves, bark and sap are also common ingredients of local herbal

remedies.

树叶、树皮和树汁也是当地草药的常用药材。

perceive  verb

become conscious of

感知，意识到，察觉到

例句：

The conclusions come in a study of how people perceive their wellbeing.

该研究调查了人们对自身幸福的感知状况，从而得出了这一结论。