Pulvis dentifricans
[医] 牙粉, 磨牙粉
🧩 词语组成解析
[化] 散剂\\n[医] 散剂, 粉剂
🗣️ 情景例句
Sorry to be a pest.
不好意思打扰你。
Who is the greatest writer of our times?
谁是当代最伟大的作家？
What's wrong with it?
怎么了？