Unit speed
[化] 單位轉速
?? 詞語組成解析
unit
['ju:nit]
n. 單位，單元;裝置;個體;[數]單位數;
speed
[spid]
n. 速度;快速;昌盛;（汽車的）變速器，排擋;
vt.& vi. 急行，加速;
vi. 超速;加速;迅速前行;興隆;
vt. 加快…的速度;使成功，使繁榮;
??? 情景例句
He was left in charge of the shop while the manager was away.
經理不在時他負責這個商店。
That is a very agreeable idea.
那是很棒的創意。
She was wearing a full-length skirt which swept the ground.
身穿一條拖地長裙，