Sterides
[化] 甾类化合物
🗣️ 情景例句
You have to appreciate the work that has gone into this piece of art.
你不得不佩服他为完成这件作品所倾注的心血。
We can't wait any longer.
我们不能再等了。
These days we use a thermos , said Li Lei.
“如今用的是热水瓶了，”李磊说。