Bppv
[医][=benign paroxysmal positional vertigo]良性阵发性体位性眩晕
🗣️ 情景例句
Permanently?
一直住下去？
His health has been lousy.
他的健康状况近来很糟。
He noticed at once that discipline was slack: the Danes had the self-confidence of conquerors, and their security precautions were casual.
他马上发现丹麦军纪律松弛，他们以征服者自居，安全措施马马虎虎。