R48
[医] 双-2-氯乙基-β-萘胺
🗣️ 情景例句
Where's Robbie? Robbie
在哪儿？
There are one hundred pennies in every dollar.
每美元是一百美分。
I'm talking. You are not talking. You're listening to me .
我在说话。你没在说话。你在听我说话。