Back mutation
回复突变
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
🗣️ 情景例句
His wife has himi under her thumb.
他完全受他妻子控制。
What's your favorite musical instrument?
你最喜欢的乐器是什么？
The one that was to become world-famous.
这风格就是后来闻名于世的那种表演风格。