Estriol
n. 雌激素三醇\\n[化] 雌三醇; 16,17-二羥甾酚
??? 情景例句
Karaoke isn't really a performing art.
卡拉 OK 不算是真正的表演藝術(shù)。
Who am I supposed to see?
我應(yīng)該去見誰？
As quickly as they could, the men ran to th steps and up into the open, many of them with their clothes on fire.
工人們盡快朝樓梯跑去，爬上樓梯跑出艙外，其中好多人衣服已經(jīng)著火了。