Hbcag
乙型肝炎核心抗原
🗣️ 情景例句
Don't be mixed up in such business.
不要跟这种事有所关连。
Honesty may be dear bought,but can never be an ill pennyworth.
高价买诚实，永远也值得。
If I win a lot of money I'll buy you a mink coat.
要是我赢了许多钱，我给你买件貂皮大衣。