Thrombon
成血小板物质
🗣️ 情景例句
I major in English and minor in French.
我主修英语，副修法语。
You'll never be able to fill your father's shoes.
你永远也替不了你父亲的工作。
(Bruce rings up his father on the telephone.)
（布鲁斯给他父亲打电话。）