What is the omen of leukaemia?
白血病的征兆是什么？
The case of cracking in silos is very common. Cracks may affect the normal USES of silos and even be the omen of collapse.
筒仓发生裂缝，轻者影响筒仓的正常使用，重者是筒仓倒塌事故的先兆。
The "omen" originates from the divination.
“兆”起源于占卜。
The "omen" originates from the divination.
“兆”起源于占卜。
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