Emeraldine
翠绿亚胺(苯胺黑氧化染色的中间产物), 祖母绿一样的, 鲜绿的
🗣️ 情景例句
How ofter have met with our competitors?
你多久遭遇我们的竞争对手一次？
Good wine needs no bush.
酒好客自来。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。