Butalastic
[化] 丁弹体(合成丁二烯弹性体)
🗣️ 情景例句
Can I buy you a drink?
我能为你买杯酒吗？
There's a ten thirty flight in the morning.
早上10点半有班机。
Some children were playing games on the bank and there were some people rowing on the river.
河岸上有些孩子正在玩耍，河面上有些人正在划船。