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
Not at all. It's my pleasure.
不客气。这是我的荣幸。
Yesterday was such a beautiful day we decided to go for a drive.
昨天是如此美好的一天，我们决定开车出去。
One of the first things Annie did was to teach me how to play.
安妮首先要做的事情之一，就是教我如何耍。