Endoscopy
[医] 内窥镜检查
🗣️ 情景例句
about your math teacher or your math homework.
你的数学老师或你的数学作业。
Empty vessels make the greatest sound.
空桶响声大。
Right! Hold it straight! I'll fill in the hole with earth.
好的！扶直了！我用土填坑了