Bakelite b
[化] 酚醛树脂B; 半熔(半溶)酚醛树脂
🧩 词语组成解析
n. 酚醛塑料, 胶木\\n[化] 酚醛树脂; 胶木
🗣️ 情景例句
That's right.
是的。
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
No, this is Sam.
不，我是萨姆。