Ier
n. 乘数;乘数寄存器
🗣️ 情景例句
Because the United States is the most important trade partner.
因为美国是我们最重要的贸易伙伴。
She turns me off.
她使我厌烦。
He is heavily insured against death.
他给自己投了巨额的人身保险。