Caseinogenate
[医] 酪蛋白原酸盐
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
It's a shame this machine is so slow.
真遗憾，这台机器太慢了。
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。