Sepcete
薄膜型液相色譜填充劑
??? 情景例句
I want to thank you for placing such a big order with us. You won't be disappointed.
謝謝你下了這么大的訂單，你一定不會失望的。
It would help if you could try to speak a little slower.
請你盡量放慢說話速度。
I think she is at home.
我想她在家里吧。