Tooth fundament
[医] 牙原基
🧩 词语组成解析
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
n. 基础, 臀部, 肛门\\n[医] 基底, 基础, 原基, 臀部
🗣️ 情景例句
Welcome to New York.
欢迎你来纽约。
Do you think it looks good on me?
你看我穿着好看吗？
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。