Insition
移入物, 接种物, 添加物
🗣️ 情景例句
Long time no see.
好久不见。
The milk in the refrigerator has begun to turn sour.
冰箱里的牛奶开始腐败了。
'I was just wondering how to spend the morning -- until I saw you.
“我正不知道怎么消磨这一上午呢，正好见到好。