Xi
n. 希腊字母的第14个字母；粒子（等于xi particle）
🗣️ 情景例句
because he didn't want the responsibility of holding them.
因为他不想承担保管它们的责任。
If the ox falls,whet your knife.
牛一倒，快磨刀；人遭难，众人踩。
We came up about two cases short.
我们发现大概短少了两箱。