Tooth-brush
[医]牙刷
🧩 词语组成解析
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
brush
[brʌʃ]
n. 刷子，画笔;灌木丛;小冲突;
vt. 刷;掠过;擦;轻触;
vi. 刷;擦过;
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
I'm afraid it was a bother for you to do this.
我害怕做这会给你带来麻烦。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。