🧩 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;
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
🗣️ 情景例句
She couldn't get over her shyness.
她无法克服羞怯。
Is it short way from here to the American Embassy?
从这里到美国大使馆要走一小段路。
Oh, good evening. May I speak to Ann, please?
噢,晚上好!我想跟安讲话,行吗?