Bikarbit
比卡必特炸药
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
But, at the same time, they wish he weren't going so far away.
但同时，他们希望他不要离得这么远。
She stood up and took his arm.
她站起来，拉住他的手臂。