O2
[医] 氧(8号元素); 两眼
🗣️ 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。
Those business partners are of equal mind on the matter.
那些企业的合伙人对这个问题的意向是一致的。
I suppose it's better to be safe than sick.
我想安全总要比生病好。