Petroselinolic acid
[化] 岩芹炔酸
🧩 词语组成解析
🗣️ 情景例句
Did you ever think of photographing an aerobics class?
你想过拍摄有氧运动课吗？
He's an American.
他是美国人。
That's the end of the tour.
参观就此结束了。