Leucothionine
[机] 白硫堇
🗣️ 情景例句
Then, in college, I became good at it.
然后， 在大学， 我变得很精于数学。
Don't make trouble.
别惹麻烦！
'Will you be spending your holidays abroad this year?' I asked.
“您今年去国外度假吗？”我又问。