translation.en: But it's a bit more complicated, because each of those 400 comes in various variants, and depending which variant you have, you might smell coriander, or cilantro, that herb, either as something delicious and savory or something like soap.
translation.zh: 但它更复杂一点， 因为那400个传感器中的每一个 都有不同的变种， 取决于你所拥有的种类， 你可能会闻到芫荽，香菜或者香草， 这种好吃又开胃的东西， 或者类似香皂的气味。