Insition
移入物, 接种物, 添加物
🗣️ 情景例句
It was very thoughtful of you to send flowers.
你送花来，想得真周到。
Kept waving to her mother until the train was out of sight.
不断地冲她的母亲挥手，直到火车驶出了视线。
You're welcome. But, please give it back soon.
不要客气。但是要及时还我。