Mascons
(mascon 的复数) n. 质量密集
🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
An old dog barks not in vain.
老犬不空吠。
Assuming that his family had been killed during an air raid, Hans settled down in a village fifty miles away where he had remained ever since.
汉斯以为全家人都在空袭中遇难，于是便在距此50英里外的一座村子里定居下来，直至当日。