Sarcocystin
[医] 肉孢子虫毒素
🗣️ 情景例句
Oh,
噢，
It is not how long but how well we live.
问题不是活得长不长而是活得好不好。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。