Back-geared
后齿轮的
🧩 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;
a. 齿轮传动的, 变速螺旋桨
🗣️ 情景例句
I chose to continue with my career as a music teacher.
我选择继续我的音乐教师的事业。
How come?
怎么会这样？
He became mortally ill a few months before we had planned to go and,
就在他计划回国的前几个月，他突然身患绝症。