Bimoment
双力矩, (弯曲-扭转)复合力矩
🗣️ 情景例句
Her illness kept her in bed for a week.
她因生病而在床上躺了一星期。
Every advantage has its disadvantage.
有利必有弊。
the total absence of fishing boats around the oil rigs.
钻井平台周围根本没有捕鱼船只。