Ultron
波导耦合正交场放大管
🗣️ 情景例句
Would you like an appetizer?
你想来点开胃小菜吗？
Don't speak all you know, but know all you speak.
不要尽言所知，而要尽知所言。
Some time ago, and interesting discovery was made by archaeologists on the Aegean island of Kea.
不久之前，在爱琴海的基亚岛上，考古工作者有一项有趣的发现。