Roach back
弓背
🧩 词语组成解析
roach
[rəutʃ]
n. 蟑螂;[鱼]斜齿鳊;<美俚>大麻烟卷的烟蒂;[航]横帆下缘的弧形切口;
vt. 梳（发）使成拱状;切短（马鬃等）使竖立;
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
We finished addressing over three hundred envelopes.
我们写了三百多个信封地址了。
How often did I tell you to keep quiet?
我告诉你多少次要安静?
But so far, the public has expressed its gratitude to the students in letters to the Press.
但到目前为止，公众已经向新闻界写信表达他们对学生们的感激之情了。