Tooth anlage
[醫] 牙[原]基
?? 詞語組成解析
tooth
[tu:θ]
n. 牙;齒;齒狀部份;
vt. 給…裝齒;
vi. 嚙合;
n. 原基, 傾向
??? 情景例句
What do you think? Does it look promising?
你怎么想？ 希望大嗎？
I've got to get this shirt washed and ironed.
我得把這件襯衫洗熨一下。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船員用備用的木板在船上趕制了一只應急用的舵，并克服重重困難將舵安裝就位，