they are billions 小星 2025-08-03 13:35 单词库 15 they are billions是什么意思、they are billions怎么读 读音:英[] 美[] they are billions 基本解释 它们是数十亿 重点词汇 they pron. 他/她/它们;人们,大家;政府,当局;她们 billions n. 十亿(billion的复数形式) they are 相关问题 hippocampus 2025-08-03 13:35:25 1 5 at noon 2025-08-03 13:35:25 1 5 hesitation 2025-08-03 13:35:25 1 5 polarity 2025-08-03 13:35:25 1 5 aggregation 2025-08-03 13:35:25 1 5 hair dryer 2025-08-03 13:35:25 1 5 death tube 2025-08-03 13:35:25 1 5 okay 2025-08-03 13:35:25 1 5 accede 2025-08-03 13:35:25 1 5 I will be back 2025-08-03 13:35:25 1 5 learning 2025-08-03 13:35:25 1 5 plume 2025-08-03 13:35:25 1 5