Vaccinin
[医] 牛痘苗素
🗣️ 情景例句
This job is no picnic.
这份工作很累人。
She made a notable contribution to science.
她对科学做出了杰出的贡献。
Many more people are 'form-blind' than colour-blind.
形盲的人数比色盲的人数要多得多。