Haloport f
一种聚四氟乙烯载体
🗣️ 情景例句
Then think about the word in a sentence.
然后把这个词放到句子的环境中去。
He that will thrive must rise at five.
五更起床，百事兴旺。
We spent some time looking around under the trees for some wood.
我们花了些时间在树下四周找木柴。