Ballasts
n. （保持船身稳定的）压舱物( ballast的名词复数 ); 镇定物; 安定; 压舱材料
🗣️ 情景例句
She is unwilling to participate.
她不愿意参加。
I'm the smallest boy in my party.
我是我的聚会中最廋小的男孩。
I took one guiltily, lit it and smoked with satisfaction.
我内疚地接过一枝点上，心满意足地抽起来。