Nitrochalk
n. 白垩硝
🗣️ 情景例句
Here's my grandfather. He lives in Florida.
这是我祖父 他住在Florida。
You'll break your neck, if you don't take care.
你不专心的话，就会弄断你的脖子。
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。