Tooth bulb
[医] 牙胚, 牙蕾
🧩 词语组成解析
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
bulb
[bʌlb]
n. 球茎，块茎植物;电灯泡;[解剖学]肿块;
🗣️ 情景例句
I'm very tired.
我很累了。
Whatever.
无论做什么。
She gave her luggage to a porter and showed him her ticket.
她把行李交给搬运工并给他看了车票。