Poly (4-methyl-1-pentene)
[化] 聚4-甲基-1-戊烯
🧩 词语组成解析
n. 理工学院, 工艺高等专科学校\\n[化] 聚尿苷酸
🗣️ 情景例句
But I understand.
但是我能理解。
I could only guess the number of people in the room.
我无法正确地猜测房间里面有多少人。
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。
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