Blacktongue
[醫] 黑舌癥, 犬糙皮病
??? 情景例句
I'm beginning to see what you mean.
我開始明白你的意思了。
Every salesman boasts of his own wares.
老王賣瓜，自賣自夸。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
鉆井平臺需要經常修理，潛水員常常要在水面100英尺以下摸黑工作，