Cash-cow
摇钱树；巨大财源
🧩 词语组成解析
cash
[kæʃ]
n. 现金;支付金额;
vt. 支付现款;兑现;
adj. 现金的;
cow
[kaʊ]
n. 奶牛，乳牛;母兽;雌（象，鲸等）;<侮辱>对女性的蔑称;
vt. 恐吓;吓唬;威胁;
🗣️ 情景例句
once you get to know them.
一旦认识了周围的人以后。
Who undertakes many things at once, seldom does anything well.
许多事情同时干，一件事也办不成。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。