Back door
后门, 秘密途径\\n[经] \后门\
🧩 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;
door
[dɔr]
n. 门，户;出入口;一家[户];通道;
🗣️ 情景例句
Why are you in such a good mood?
你怎么心情这么好？
There are many wild blackberry bushes along the road.
路旁有许多野生的黑浆果灌木。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。