Allyloxy
烯丙氧基
🗣️ 情景例句
it's a good picture.
那是一张好照片。
Give me the rocket and boat, and I'll give you a sucker.
把那火箭和快艇给我，我就给你棒棒糖。
Only one or two people have objected that the students will drive too fast!
只有一两个人提出反对意见，说学生们会把车开得太快！