Nanometres
(nanometre 的复数) n. <英>十亿分之一公尺, 毫微米; 纳米
🗣️ 情景例句
We had a good time.
我们玩得很愉快。
Men, at soome time, are masters of their fates.
人有时是自己命运的主人。
He uses a lift to go up and down.
他乘电梯上上下下。