Bisaccate
双气囊
🗣️ 情景例句
Can you give me a hand with my homework?
你能帮忙教我做家庭作业吗？
Before you go on, I have a question.
在你接着干之前，我有一个问题。
I have one here, Mr. Wu.
我这里有一把，吴先生。