B. e.
[医] 结核菌乳剂
🧩 词语组成解析
[医] 电子\\n[经] 东
🗣️ 情景例句
How are you?
好吗？
Did you use to go fishing with friends?
过去你常和朋友钓鱼吗？
I concluded that they were simply shy of strangers.
我认为这不过是他们在陌生人面前表现出的害羞。