Mannitoboric acid
[化] 甘露醇合硼酸; 甘露糖醇合硼酸
🧩 词语组成解析
🗣️ 情景例句
and she belongs to Mr. and Mrs. Levinson.
它是Levinson夫妇家的狗。
Doctors and lawyers are professional people.
医生和律师是专业人员。
Yes, please.
是的，劳驾了。