Methaldehyde
四聚乙醛
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
The school is further down this road.
那学校过去再走一小段路。
I'm certain he'll go to see the film, because he's bought a ticket.
我肯定他会去看电影的，冈为他把票都买好了。