Tygoweld
环氧树脂复合粘合剂
🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
Make a long story short!
长话短说！
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。