B: Okay then, take a piece of bread and put a bit of oil in it and put it in the trap.
B：那你就用一片面包，抹点油然后放进圈套里。
B-contained cutting oil has been synthesized and its lubrication property was also investigated.
合成了含硼切削油，并考察了它的润滑性能。
Sesame oil is a good source of B vitamins.
芝麻油是维他命B的优质来源。
Sesame oil is a good source of B vitamins.
芝麻油是维他命B的优质来源。
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