Hexapropymate
[化] 己丙氨酯; 炔丙环己酯
🗣️ 情景例句
Rome wasn't built in a day.
冰冻三尺，非一日之寒。
The telephone is ringing.
电话铃响了。
the necessary method of study is to group the relevant material and to take note of all possible variant forms and conditions.
应采取的研究方法是，把有关各方面的材料汇集起来，同时注意任何可能出现的异常情况和条件。