Dinosterol
[化] 黑海甾醇
🗣️ 情景例句
I thought that was Nat Baker who rang the front doorbell.
我还以为是Nat Baker 按大门门铃呢。
Honesty may be dear bought, but can never be an ill penny-worth.
出高价买来的诚实，不会永远没有价值。
Can we do anything to help?
用我们帮忙吗？