Estriol
n. 雌激素三醇\\n[化] 雌三醇; 16,17-二羟甾酚
🗣️ 情景例句
Shopping vouchers are ofter a good means of attracting customers.
购物优惠券是吸引顾客的好方式。
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
Feburuary 5, 1999
2月5日，1999