Isotopic
a. 同位素的\\n[医] 同位的
🗣️ 情景例句
I'll let you off this time.
这回我放过你。
The goods we offered last week are running out, therefore, the offer terminates on 20th July.
上周我们报价的货物现已售完，所以，此报价在7月20日终止。
You have to learn when to ask for help and when to ask for information.
你得学会什么时候请求帮助，什么时候打听信息。