Alexin
n. 补体
🗣️ 情景例句
Very splendid. How about patent rights?
很不错。它的专利权怎么样呢？
Take my jacket if you are cold.
如果你觉得冷，穿上我的夹克吧。
We're having a lot of trouble filling this order.
我们这次供货很有问题。