Cannon's test
[医] 坎农氏试验(消化性机能X线检查)
🧩 词语组成解析
🗣️ 情景例句
If you want to adopt an animal,
如果你想收养动物，
Without method, little can be done to any good purpose.
不讲究方法，办事就没有成效。
Number 13 buses run much more frequently, don't they?
13路车跑得更勤，是不是？