Makrolan
聚碳酸酯
🗣️ 情景例句
Let me know if you need anything.
假如你需要什么就通知我。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
What about you? Where do you live?
你呢？你住在哪儿呢？