Be very cautious about airborne chemicals. (對於懸浮在空氣中的化學物質,要非常小心而且謹慎。)
Be very cautious about airborne
chemicals.
對於懸浮在空氣中的化學物質,要非常小心而且謹慎。
Be very cautious about airborne chemicals. (對於懸浮在空氣中的化學物質,要非常小心而且謹慎。)
對於懸浮在空氣中的化學物質,要非常小心而且謹慎。(Be very cautious about airborne chemicals.)
湯偉晉(WeiJin
Tang) 親筆寫於 西元 2012-09-18
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