Masterbond
环氧类粉合剂
🗣️ 情景例句
Protein, vitamins.
蛋白质， 维他命。
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
In the evenings he studied hard for his exams, and most mornings he took tourists around Oxford.
他晚间努力学习，以应付考试，而大多数早上，他则带领游客在牛津大学参观。