Sym-tetrachloroacetone
[化] 对称四氯丙酮; 1,1,3,3-四氯丙酮
🧩 词语组成解析
[计] 符号, 系统, 制
🗣️ 情景例句
I know somewhere you can eat Japanese food.
我知道个地方，可以吃日本菜。
Goodbye. Hope to see you again next year.
再见。希望明年再见到你。
Annie considered this was just the kind of demanding job she wanted.
安妮认为，这正是她想要的难度很大的工作。