Cycloalkanoates
[建] 环烷金属化合物
🗣️ 情景例句
Robbie's cooking tonight, and dinner's at six thirty.
今晚Robbie作饭 晚餐六点半开始。
When the wound is healed, the pain is forgotten.
好了伤疤忘了痛。
This modern faith in medicines is proved by the fact
这个事实证实了现代人对药物的信赖。