Methylator
[医]甲基剂
🗣️ 情景例句
to be with people--people his own age.
和别人交往像他那般年纪的人。
Buyers always pay great attention to packing.
买方通常很注意包装。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。