Hydroxyestriol
[化] 羟雌三醇; 羟雌甾三醇
🗣️ 情景例句
Yeah. I really did do a good job, didn't I?
是的 ，我确实拍得不错， 对不对？
Is it illegal to tap a telephone for the purpose of secretly recording a conversation?
为了秘密地录下谈话，在电话内装置窃听器是违法的行为吗？
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。