Hexoylene
[化] 2-己炔
🗣️ 情景例句
Lovely!
太可爱了！
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。
No, what are they?
不知道。什么呢？