Bisdn
[计] 宽带综合业务数字网
🗣️ 情景例句
Take care.
慢走。
She looks so pale, she must be ill.
她脸色很苍白，一定病了。
After crossing the Equator, the captain called in at a port to have a new rudder fitted,
跨越赤道后，船长将船停靠在一个港口，在那儿换了一只舵。