Sarcotubule
肌小管
??? 情景例句
As a matter of fact... I am hungry.
老實(shí)說(shuō)……我餓了。
The man who makes no mistakes does not usually make anything.
不犯錯(cuò)誤的人往往也就是無(wú)所作為的人。
Excuse me! Are you from the USA?
對(duì)不起，你是美國(guó)人嗎？