Pregnenolone acetate
[医] 醋酸孕烯醇酮, 乙酸孕烯酮酯
🧩 词语组成解析
n. [生化]孕烯醇酮
n. 醋酸盐\\n[化] 醋酸盐(或酯、根)
🗣️ 情景例句
How wonderful! A boy or a girl?
太好了！ 男孩还是女孩？
It is the first step that costs.
万事开头难。
I hope this will lead to further business between us.
我希望这次交易将使我们之间的贸易得到进一步发展。