they are billions 小星 2025-12-23 13:49 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 God bless you 2025-12-23 13:49:15 1 5 emoticon 2025-12-23 13:49:15 1 5 revolt 2025-12-23 13:49:15 1 5 secret life 2025-12-23 13:49:15 1 5 Glenfiddich 2025-12-23 13:49:15 1 5 G-horizon 2025-12-23 13:49:15 1 5 wipe out 2025-12-23 13:49:15 1 5 francis 2025-12-23 13:49:15 1 5 sanity 2025-12-23 13:49:15 1 5 holmes 2025-12-23 13:49:15 1 5 Ecuador 2025-12-23 13:49:15 1 5 seamlessly 2025-12-23 13:49:15 1 5