Ballast passage
[经] 空放航程
🧩 词语组成解析
ballast
['bæləst]
n. 压舱物，压载物;道渣，碎石;镇流器;<比喻>沉着;
vt. 给某物装上压舱物;给…铺道渣;使稳定;使沉着;
🗣️ 情景例句
That's music to my ears.
正合我意。
Little thieves are hanged, but great one's escape.
窃钩者诛，窃国者侯。
What's in that cave?
岩洞里会有什么？