Tributary line
[计] 支线
🧩 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
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
This place is a mess.
这地方真够乱的。
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
He seems a little nervous.
他显得有点紧张。