Diunsaturated
二不饱和的甘油酯
🗣️ 情景例句
How much does it cost?
这得花多少钱？
Building is rewarding.
建造东西是有价值的事。
We would lay less stress on 'facts and figures'and more on a good memory,
人们不会再重视"资料和数据"，而靠好记性、