Bht
[化] 丁基羟基甲苯
🗣️ 情景例句
Take care.
慢走。
She fears Tom will drop out of school.
她担心汤姆会休学。
Not realizing who she was, the assistant was eager to serve her this time.
那个售货员没有认出她是谁，这一回接待她的态度非常殷勤。