Spermatine
[化] 精液蛋白
🗣️ 情景例句
But what can I do?
但我能帮什么忙？
When one is about to act, one must reason first.
凡事要先思而后行。
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。