Lignosulphonate
n. [化]木素磺化鹽
??? 情景例句
Sorry to disturb you again.
抱歉， 又來打擾你。
Words pay no debts.
空言無補(bǔ)。
what would civilization be like without its benefits?
如果不受其惠，文明將會是個什么樣子呢？