Nanogram
[化] 纳克
🗣️ 情景例句
Come and sit down for a minute, Michelle.
过来坐一会儿， Michelle。
He that doth what he will doth not what he ought.
为其所欲为者不为其所当为。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。