Allergen
n. 变(态反)应原\\n[化] 过敏素; 变应原
🗣️ 情景例句
Is it all right if I use my credit card?
如果我使用信用卡行吗？
He commanded the soldiers to fire.
他命令士兵开火。
When it was eventually brought to shore, it was found to be over thirteen feet long.
当终于把它弄上岸后，人们发现它身长超过了13英尺。