Bakelite a
[化] 酚醛树脂A; 可熔(可溶)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
Normally I go to bed at about ten o'clock.
通常我在 10:00 睡觉。
Is it direct train?
这是直达车吗？
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。