Phthiocerol
结核菌醇
🗣️ 情景例句
Don't mention it.
没事儿。
What is the number?
号码是多少？
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。