Betacaine
[化] β-優卡因\\n[醫] β-卡因, 優卡因(局部麻醉藥)
??? 情景例句
It's only a suggestion, and you can do what you please.
這只是個建議，你可按照你的意愿去做。
You should wear a sweater, It's cold today.
你應該穿一件毛衣，因為今天很冷。
Sorry. I had a little, but I don't feel like eating.
對不起。我吃了一點兒，我不想吃。