Cellulosa
[医] 细胞外层
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
And straightforward communication will serve as a useful basic of successful business transactions.
以及坦率的沟通，这些将构成顺利生意交涉的有效基础。
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。