Wcee
n. World Conference on Earthquake Engineering; 世界地震工程大会
🗣️ 情景例句
we don't have to.
我们不必勉强。
Would he have seen you if you hadn't waved to him?
如果你没向他招手他会看见你吗？
of the nature of the illness from which his friend was suffering,
不知道他的朋友得的是什么病，