Betulonic acid
[机] 桦木酮酸
🧩 词语组成解析
🗣️ 情景例句
It could be Alexandra.
可能是 Alexandra 。
Their son will start college in September.
他们的儿子将于九月份开始上大学。
then at the height of his military success in the Thirty Years' War,had dictated her measurements and armament.
正处在"三十年战争"的军事鼎盛阶段，他亲自规定了这艘船的规模和武器配备。