Dibromomalonic acid
[化] 二溴丙二酸
🧩 词语组成解析
🗣️ 情景例句
It's too noisy for some older people like Nat.
它对于像Nat这样的老人来说太吵了。
She is at a loss as what to do.
她不知怎么办才好。
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。