Area drainage
[机] 干壕排水
🧩 词语组成解析
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
I've been invited to give a talk at the conference.
我已受邀在大会上发言。
I'm afraid you will miss your train.
我怕你会错过火车。
There is some difference between the twins.
这对双胞胎有点儿不一样。