Tear sac
[医] 泪囊
🧩 词语组成解析
tear
[tɛr]
v. 撕裂;拉掉;挣开;拉伤;
n. 破洞;裂口;
sac
[sæk]
n. （动植物组织中的）囊，液囊;
abbr. 缩写 = (US) Strategic Air Command 战略空军司令部。;
🗣️ 情景例句
You can be, too.
你也能做到。
All is fish that comes to one's net.
捉到网里都是鱼。
An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit,
穿过深水的海浪使水面上的一个微粒按照一种近乎圆形的轨道移动，