Concave slide
[建] 凹槽载片
🧩 词语组成解析
concave
['kɔn'keiv]
n. 凹面，成凹形;
adj. 凹的;
vt. 使成凹形;
slide
[slaɪd]
vi. 滑落;下跌;打滑;[棒球]滑垒;
vt. 衰落（成）;逐渐降低;使悄悄转动;（使）快捷而悄声地移动;
n. 幻灯片;降低;
🗣️ 情景例句
I had dinner with him Saturday,
星期六我与他一起吃晚餐，
The restaurant doesn't open until seven forty-five.
饭馆要到七点四十五分才开门。
Children often love to play this game.
孩子们常爱玩这种游戏。