Ultor
阳极, 最后[最高, 第二]阳极, 最高压级(指阴极射线管内的阳极)
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
Would you speak a little louder?
请你说大声一点好吗？
At a special swimming pool in Los Angeles, children become expert at holding their breath under water even before they can walk.
在洛杉矶的一个特设的游泳池里，孩子们甚至在还没有学会走路时就已经能熟练地在水下屏住呼吸了。