Cavernous cancer
[医] 海绵状癌
🧩 词语组成解析
a. 似巨穴的\\n[医] 空洞的
🗣️ 情景例句
Hello, Susan.
喂 Susan。
He who cannot hold his peace will never live at ease.
嘴巴不紧，生活不宁。
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。