Phytokinase
植物激酶
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。
Excuse me. Are the hourse-drawn streetcars free?
对不起，这些马车是免费乘坐的吗？