Helixseal
螺旋密封
🗣️ 情景例句
My parents paid my way through college.
我父母供我上大学。
Have you offered him any candy?
你给他糖果吗？
Well, I think at the beginning we'd rather have some fairly quiet and peaceful music.
好，我想，开始时，我们宁可听些柔和舒缓的音乐。