Cash-cows
(cash-cow 的复数) 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;
n. 牛；乳牛（cow的复数）
🗣️ 情景例句
I bet you were cute.
我打赌 ，当时很逗人喜爱。
Does his film appeal to you?
你喜欢他的电影吗？
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。