Glycylglycine
雙甘氨肽
??? 情景例句
I need multimedia capability for my system.
我的計(jì)算機(jī)系統(tǒng)需要多媒體功能。
I imagine you are tried after your trip.
我想你旅行回來(lái)一定疲憊不堪吧。
I looked at my watch.It was true.
我看了一下我的手表，果真如此。