Lactamidine
乳脒
🗣️ 情景例句
I'm very tired.
我很累了。
You use the front door and I'll hit the back.
你从正门进去，我袭击后面。
We tramped through the wood for over two hours until we arrived at a deep stream.
我们在树林中跋涉了两个多小时，到了一条深溪边。