Sborgite
多水硼钠石
🗣️ 情景例句
I have received the secretarial training for six months.
我曾接受过6个月的秘书训练。
Who is the greatest writer of our times?
谁是当代最伟大的作家？
She must be at least thirty-five years old.
她至少也有35岁了。