Foreign drain
[经] 现金外流
🧩 词语组成解析
drain
[dren]
vi. 排水;流干;
vt. 喝光，喝干;使（精力、金钱等）耗尽;使流出;排掉水;
n. 排水;下水道;排水系统;[医]引流;
🗣️ 情景例句
It's been very nice talking to you.
很高兴与你交谈。
Fill it up with regular, please.
请加满普通汽油。
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，