Witka circuit
[医] 维得加氏电路
🧩 词语组成解析
🗣️ 情景例句
I'm dead tired by quitting time.
下班时，我都累死了。
I must say that I'm a little at a loss as to how to introduce them.
我必须表明对于如何介绍他们，我有点不知所措。
There is only enough spring water to supply the needs of the houses, so we have to pump from the river for farm use.
泉水只能满足家庭生活用水，因此我们必须从河里抽水以用于农业生产。