Hisam
[计] 分层索引顺序存取法
🗣️ 情景例句
five five five … eight four four eight.
555……8448。
How much does a round trip ticket to go there cost?
一张去那边的往返票要多少钱？
Had it not been for the alarm clock she wouldn't have been late.
如果不是因为闹钟不响的话，她就不会迟到了。