Ka.
[医] 阴极, 负极
🗣️ 情景例句
Would you like anything else?
还要其他的吗？
Is that lady a student?
那位女士是学生吗？
Exploring really deep caves is not a task for the Sunday afternoon rambler.
探测非常深的洞穴不是那些在星期日下午漫步的人所能胜任的。