Worlder
n. ☉地球；宇宙, 万物\\na. (全)世界的；世界性的；世界范围的；闻名于世的, 世界著名的 —SNY. 见 earth
🗣️ 情景例句
But it's not going to be easy.
不过这事可不容易。
It's really different from what I expected.
确实和我想象的不一样。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，