Tear duct
n. 泪腺
🧩 词语组成解析
tear
[tɛr]
v. 撕裂;拉掉;挣开;拉伤;
n. 破洞;裂口;
duct
[dʌkt]
n. 管，导管;（电线，电缆等的）管道;
vt. 用导管输送;用管道供应;
🗣️ 情景例句
It's a beautiful day.
今天天气真好。
Oh, it's a shame that you have to leave.
哦，真遗憾，你非走不可呀。
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。