Topdown
adj. 由上而下的
🗣️ 情景例句
she's still alone, without her family.
她仍是孤单单的，找不到家。
This offer is firm subject to your acceptance reaching us not later than December 15.
此报盘为实盘，但以我方在12月15日前收到你方答复为准。
Plenty of sleep is healthful.
充足的睡眠有益于健康。