Micromolar
（浓度）微克分子
🗣️ 情景例句
No, it's an original. My father's friend is a calligrapher, and I had him make it for you.
没错，这可是真迹。我父亲的朋友是书法家，专门帮你写的。
Now, seeing them all here together for the first time.
现在他们都到了这里。
Good morning, nurse.I was to see the dentist,please.
早上好，护士。我想见牙科医生。