Ultraluminescence

紫外荧光

🗣️ 情景例句

Hello, Harry. It's nice to meet you.
你好 Harry 很高兴见到 。
Relax!
放松一下！
He seems a little nervous.
他显得有点紧张。
更多情景英语 ›

🔤 更多 U 开头的单词

ultrastructure
unamericans
undergown
underplating
uniform code
United States Marine Corps
unseparated [ˌʌn'sepəreitid]
up to now
全部 U 开头单词 ›