Cerolin
炼酵母
🗣️ 情景例句
Is that all for customs formalities?
海关检查就这些了吗？
I asked him to fix it for me, but he wouldn't.
我请他帮我修理，但是他不肯。
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。