Utopic

🗣️ 情景例句

Give it a try.
试试看。
How embarrassing!
多难为情啊！
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。
更多情景英语 ›

🔤 更多 U 开头的单词

Ullmann reaction
unbonded strain gage
underfloor raceway
undertaking of construction
union by first intention
unity of command
unskillfulness
uplook
全部 U 开头单词 ›