Polydatin
[化] 虎杖苷
🗣️ 情景例句
Would you please hand me your customs declaration form?
请出示您的申报表给我？
Patience is a plaster for all sores.
忍耐是治疗一切伤痛的药膏。
What happened before printing was invented?
印刷术发明以前是怎么一回事？