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
It's because I have a bad cold.
那是因为我患了重感冒。
I'm a catcher.
我是个接球员（垒球运动中）。
I was being tested for a driving licence for the third time.
我第3次接受驾驶执照考试。