Micropropagation
n. 微繁殖
🗣️ 情景例句
Mr. Stewart …
Stewart先生……
Industry is fortune's right hand,and frugality her left.
勤勉是幸运的右手，世俭是幸运的左手。
They all went up some narrow steps into a large room.
他们全都登上这些狭窄的台阶，接着进入一个大房间。