Polyoxybiotic
多氧性的, 多氧生的
🗣️ 情景例句
How do you do?
你好。
The buyer has the right to cancel the contract unilaterally if the seller fails to ship the goods within the L/C validity.
如果卖方不能在信用证有效期内交货的话，买方有权单方面取消合同。
I'm off on Sunday.
星期天动身。