Yttrium
n. 钇\\n[化] 钇Y
🗣️ 情景例句
The crowd flocked around the speaker.
人群聚集在演讲人四周。
Have you washed any cars?
你洗车吗？
George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.
乔治脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。