Gnotobiosis
限菌饲养
🗣️ 情景例句
Weight: eight pounds six ounces.
体重： 八磅六盎司。
I couldn't see you.
我看不到你。
Water streamed in torrents over its sides with such force that it set up a huge wave in the canal.
波浪从盘子两侧急涌而出，在运河里掀起一股大浪。