Naphthothiazoles
萘噻唑
🗣️ 情景例句
Michelle, can I help you with the lemonade?
Michelle，我帮你倒点柠檬汁好吗？
My cell phone's out of batteries.
我手机没电了。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。