Valylene
缬烯炔, 2-甲基-1-丁烯-3-炔, 异戊稀炔
🗣️ 情景例句
I don't get it.
我不明白。
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
I'd like to come and cover the walls with some bright paintings.
我愿意给墙上画几幅色彩鲜艳的画。