Tooth fusion
[医] 牙融合
🧩 词语组成解析
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
fusion
['fju:ʒən]
n. 融合;熔解，熔化;融合物;[物]核聚变;
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
How do I address you?
我怎么称呼你？
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。