The condition – "Christmas Tree Syndrome" – is caused by mould growing on the trees, whose spores lead to problems when breathed in.

这种病症名为“圣诞树综合症”，是由树上滋长的霉菌导致的，霉菌的孢子在被人吸入后会引发健康问题。

youdao

By using the principle of reliability design, the withdrwal core mechanism with bevel lead column in plastic injection mould is analyzed.

运用可靠性设计原理， 对塑料注射模常用的斜导柱式抽芯机构进行分析。

youdao

The lead was melted down and poured into the mould.

铅被熔化并倒进模子内。

youdao

Business schools and the careers to which they lead mould one to be self-promoting, analytical, decisive and ambitious.

ECONOMIST: Constitutional questions