Papillary muscle
乳头肌
🧩 词语组成解析
a. 乳头的, 乳突的\\n[医] 乳头的, 乳头状的
🗣️ 情景例句
but this is too much!
但是这太令人难以置信了！
Every dog is valiant at his won door.
狗在家门前条条都凶悍。
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。