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
When I say something, I mean it.
我说的一定会兑现。
Zeal without knowledge is fire without light.
有热情而无知识，犹如有火焰而无光芒。
' The manager was sympathetic, but he could do nothing.
”经理深表同情，但却无能为力。