Natrascorb
维生素C钠
🗣️ 情景例句
Your brother left his bag of film on the ferryboat.
你哥哥将他的旅行袋遗放在渡船上了。
I go out for lunch at about 12:30.
我在大约12:30去外面吃午餐。
These alone took sixteen months to build.
仅这两座塔就花了16个月才建成。