Allylene
(=methylacetylene)丙炔, 甲基乙炔
🗣️ 情景例句
He is in conference right now.
他现在在开会。
I played ping-pong this morning.
我今早在打乒乓球。
This person recognized the words for river and guitar, and so Haley thought that his ancestor must have come from Gambia.
这个人认出了表示“江”和“吉他”的这两个词,于是哈利就认为他的祖先准是来自冈比亚。
更多情景英语 ›