Cebar
abbr. chemical; biological; radiological warfare 化学; 生物
🗣️ 情景例句
Come on in.
请进。
You look tired. Have you been getting enough sleep?
你似乎累了。睡眠充足吗？
On her way home she bought a new pen at a shop.
回家路上，她在一家商店买了一支新钢笔。