水霉菌丝呈白色或灰白色成棉絮状在水中飘动，肉眼可见。
Saprolegniaceae which is white or gray sways in water like batts.
Pythiosis病是由腐霉属的一种水霉菌引起的疾病。
Pythiosis is a disease cause by a water mould of the genus Pythium, P. insidiosum.
如果你的果酱上落了一滴水，那一点的糖的浓度可能就降低了，到了霉菌可以滋生的程度。
If any water falls onto the surface of your jam, the sugar concentration at that spot might become low enough to allow mold to grow.
如果你的果酱上落了一滴水，那一点的糖的浓度可能就降低了，到了霉菌可以滋生的程度。
If any water falls onto the surface of your jam, the sugar concentration at that spot might become low enough to allow mold to grow.
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