Substantia vitrea dentis
[医] 牙釉质
🧩 词语组成解析
nigra[解]黑质, 塞梅林氏神经节
🗣️ 情景例句
I would rather stay at home than go out.
我宁可呆在家里，不想出去。
It's a matter of life and death.
事关生死。
There was danger that the wave would rebound off the other side of the bank and send the dish plunging into the water again.
但是当波浪从河对岸折回来时，就有再次把盘子拖进水里的危险。