Topline
n. 背线(指动物身体上部从头至尾的外形线)
🗣️ 情景例句
Well, if I run for office,
嗯 ，假如我出来竞选公职，
Only certain people are permitted to enter that club.
只有特定的人才被允许进入该俱乐部。
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。