Tetramer
n. [化]四聚物
🗣️ 情景例句
He's living on easy street.
他过得很富裕。
One usually pricks up one's ears when his name is called.
人在被叫到自己的名字时，通常要侧耳倾听。
Shortly afterwards, the police stopped the car and both men were arrested.
没过多久，警察就截住了那辆车，两个小偷都被抓住了。