V.s.
[医] 滴定[用]溶液, 定量溶液
🗣️ 情景例句
Are you involved in any extra-curricular activities on campus?
你在学校参加过任何课外活动吗？
If this shirt doesn't fit,may I bring it back later?
如果这件衬衫不适合，我以后可以带回来换吗？
Just whose fault is this damage?
这次的损坏究竟是谁的责任呢？