Aikylide
[医] 烃基化物
🗣️ 情景例句
I think you ought to
我觉得，你们应该
None preaches better than the ant, and she says nothing.
蚂蚁不说话，但最善于说教。
What a relief it was when the boulders suddenly disappeared, giving way to a stretch of plain where the only obstacles were clumps of bushes.
突然大石块不见了，前面是一片平地，唯一的障碍只有一簇簇灌木丛。这使我们长长地松了口气。