Alginic
n. 藻朊酸
??? 情景例句
Tell me the courses you have completed in school and what is your favorite subject?
你曾修讀哪些課程和你最喜歡哪一科？
How can it be so small and heavy?
這樣小何以這么重呀？
Glad to meet you. What's your name, please?
很高興認(rèn)識(shí)你。請(qǐng)問(wèn)你叫什么名字？