Octad
n. 八个一组, 八阶物\\n[化] 八价物; 八价的; 八素组
🗣️ 情景例句
I'm wiped out by the time I get off work.
下班时，我都累趴下了。
Omelets are not made without breaking of eggs.
鸡蛋不打破，蛋卷做不成；不甘愿吃苦，则预期效果达不到。
Is that your bike?
那是你的自行车吗？