Boundary relation
[化] 边值关系
🧩 词语组成解析
🗣️ 情景例句
Am I making my self clerar?
我讲的清楚吗？
It has been a long time since last came here.
自从我上次来这里已经有很长时间了。
As she emerged from her drifting cloud of gun smoke with the water churned to foam beneath her bow,
当"瓦萨号从弥漫的礼炮烟云中出现时，船头下浪花四溅，