Kauronolic acid
[化] 贝壳杉让酸
🧩 词语组成解析
🗣️ 情景例句
This place is a pigsty.
这地方像个猪圈。
Why didn't you like hard work so much?
为什么你那么不喜欢好好工作？
Many pedal their tricycles, but most of them prefer to push or drag them.
很多孩子用脚蹬车，但多数孩子更愿意推或是拉着三轮车。