Bismuth gingivitis
[医] 铋毒性龈炎
🧩 词语组成解析
bismuth
['bizməθ]
n. 铋;
n. 齿龈炎
🗣️ 情景例句
Oh, so you don't need something immediately?
呵， 所以你们 ，不是急着马上就要？
Obedience is the first duty of a soldier.
服从是军人的第一职责。
Glancing at his map, he informed us that the next village was a mere twenty miles away.
他瞥了一眼地图，告诉我们前面再走不到20英里就是一个村庄。