Pdms
等离子体解吸质谱法
🗣️ 情景例句
Come on in, everybody.
大家请进来。
The end justifies (or sanctifies) the means.
只问目的，不问手段。
but fearing that she would never see Rastus again -- the letter had made that quite clear -- she changed her mind.
但又害怕再也见不到拉斯特斯——这点，信上说得十分明白——于是便改变了主意。