Compound 497
[化] 化合物497; 狄氏剂
🧩 词语组成解析
🗣️ 情景例句
It hurts so much when a baby gets his first teeth.
小孩子长第一颗牙齿时好痛哟。
I have just finished my homework.
我刚刚做完了作业。[刚刚完成的动作
When she got to the shop, she bought all the things on the list.
去到商店后，她把单上所列物品全都买了。