Tributary cause
[医] 附因, 副因
🧩 词语组成解析
tributary
['trɪbjə'tɛri]
n. 支流;进贡国;附庸国;进贡者;
adj. （需向…）进贡的;附庸的;辅助的;支流的;
tribut给予+ary...的→给予东西→进贡的，支流的
cause
[kɔz]
n. 原因;动机;理由;事业;
vt. 成为…的原因;导致;引起;使遭受;
🗣️ 情景例句
Oh, you really had a bad day.
哦 你们真的没玩好。
Would you like me to get you a cab?
要我替你叫出租汽车吗？
I think we must buy some meat for supper.
我想我必须买一些晚饭吃的肉。