Teucrium canadensis
[医] 加拿大石蚕
🧩 词语组成解析
[医] 石蚕属
[地名] [美国] 卡纳登西斯
🗣️ 情景例句
I'm afraid I'll be tied up tomorrow at ten.
恐怕明天上午10点我很忙。
How many years have you been playing pingpong?
你打乒乓球多少年了？
If he had not broken his tooth, he would not be in hospital now.
如果他没有把牙齿弄坏，现在就不在医院了。